.my-tree-wrap ul,
.my-tree-wrap li {
  padding: 0;
  margin: 0;
  list-style: none;
}

.my-tree-wrap .my-tree-list {
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='2' height='3000'><g><path d='M1 0 L1 5000' style='fill:white;stroke:#999;stroke-width:1'/></g></svg>") 0 0 no-repeat;
  padding-left: 25px;
  margin-left: -8px;
}

.my-tree-wrap .my-tree-list .my-tree-node {
  font-size: 14px;
}

.my-tree-wrap .my-tree-list .my-tree-node .title {
  padding-left: 3px;
  color: #333333;
  display: block;
  height: 30px;
  line-height: 30px;
  position: relative;
}

.my-tree-wrap .my-tree-list .my-tree-node .title:before {
  content: "";
  width: 25px;
  height: 30px;
  display: inline-block;
  position: absolute;
  left: -25px;
  margin-top: 0;
}

.my-tree-wrap .my-tree-list.root {
  background: none;
  padding-left: 14px;
}

.my-tree-wrap .my-tree-list.root > .my-tree-node {
  font-size: 14px;
}

.my-tree-wrap .my-tree-list.root > .my-tree-node.open > .title:before {
  left: -14px;
  width: 14px;
  content: "";
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='30'><g><circle cx='7' cy='15' fill='none'  stroke='#999' r='6' /><path d='M7 0 L7 9 M7 23 L7 30' style='fill:white;stroke:#999;stroke-width:1'/></g></svg>") center center no-repeat;
}

.my-tree-wrap .my-tree-list.root > .my-tree-node.close > .title:before {
  left: -14px;
  width: 14px;
  content: "";
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='30'><g><circle cx='7' cy='15' fill='none'  stroke='#999' r='6' /><path d='M7 0 L7 9 M7 23 L7 30 M7 11 L7 21' style='fill:white;stroke:#999;stroke-width:1'/></g></svg>") center center no-repeat;
}

.my-tree-wrap .my-tree-list.root > .my-tree-node.nochild > .title:before {
  left: -14px;
  width: 14px;
  content: "";
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='30'><g><circle cx='7' cy='15' fill='none'  stroke='#999' r='6' /><path d='M7 0 L7 9 M7 23 L7 30' style='fill:white;stroke:#999;stroke-width:1'/></g></svg>") center center no-repeat;
}
